nginxm op virtualmin
nginxm op virtualmin
customise pdf template
Creating a custom PDF template
Add vat
https://wordpress.org/support/topic/add-vat-number-to-invoice/
copy theme to theme child options
https://wordpress.stackexchange.com/questions/163440/preserving-theme-settings-in-child-theme https://www.hostinger.com/tutorials/how-to-create-wordpress-child-theme
Child theme
https://www.wplounge.nl/wordpress-child-theme-maken/